43.
HEAVY DUTY CLUTCH CORE POLICY
Engine
Our heavy-duty clutch core policy is simple. The core cannot be defective in any
way and we can only accept "like for like". For example: we cannot accept an
Eaton-Fuller core for a Rockwell remanufactured clutch.
Determining The Proper Clutch For Your Vehicle
ACE MANUFACTURING
1-800-325-6138
WWW.ACE-MFG.COM
HALDEX
WWW.HALDEX.COM
816-891-2470
1. Determine the size of the clutch. (14" or 15.5")
2. If 15.5", then measure the center flywheel opening. (Dimension *A in the
illustration) Approximate flywheels sizes 7", 8.5" or 10"
3. Determine engine torque at current settings.
A. If flywheel bore is 7", ONLY use 8 spring disc
B. If flywheel bore is 8.5", use a 10 spring disc.
C. If flywheel bore is 10", use a 7 spring, 6 spring(VCT), or a 9 spring (Mack Only)
D. If you have a 10" flywheel bore, DO NOT USE ORGANIC FACING! e facing
I.D. will extend into the flywheeel bore opening, not having full facing contact.
